M3.1 earthquake 6 km W of Cobb, California

Magnitude

3.1 (ml), minor

Local time

Wed, Jun 12, 1985, 6:53 PM PDT

UTC

1985-06-13 01:53:23 UTC

Depth

1.1 km (0.7 mi), shallow

Epicenter

38.813° N, 122.798° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.1 km horizontally, 0.3 km in depth

Depth from

From location

Station coverage gap

37°

Stations used

36

• Cobb, CaliforniaPopulation 1,778. Forecast7 kmW
• Clearlake, CaliforniaPopulation 15,182. Forecast22 kmSW
• Santa Rosa, CaliforniaPopulation 178,127. Forecast42 kmN
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast668 kmNW

After

1. 1.68 km SW of Clear Lake Riviera, CaliforniaThu, Jun 13, 9:41 PM PDT · 15076 days ago · 2 km deep · 9 km away
2. 1.99 km W of Redwood Valley, CaliforniaThu, Jun 13, 10:38 PM PDT · 15076 days ago · 7 km deep · 68 km away
3. 2.218 km WSW of Esparto, CaliforniaFri, Jun 14, 1:37 AM PDT · 15076 days ago · 6 km deep · 55 km away
4. 1.87 km W of Cobb, CaliforniaFri, Jun 14, 5:37 PM PDT · 15075 days ago · 1 km deep · 1 km away
5. 1.67 km W of Cobb, CaliforniaFri, Jun 14, 9:19 PM PDT · 15075 days ago · 1 km deep · 1 km away
6. 2.46 km W of Cobb, CaliforniaSat, Jun 15, 12:16 AM PDT · 15075 days ago · 3 km deep · 1 km away
7. 1.66 km W of Cobb, CaliforniaSat, Jun 15, 6:37 AM PDT · 15074 days ago · 3 km deep · 1 km away
8. 1.612 km ENE of Healdsburg, CaliforniaSat, Jun 15, 9:35 AM PDT · 15074 days ago · 4 km deep · 19 km away
9. 2.76 km E of Williams, CaliforniaSat, Jun 15, 9:11 PM PDT · 15074 days ago · 17 km deep · 74 km away
10. 1.511 km E of Hidden Valley Lake, CaliforniaSun, Jun 16, 12:22 AM PDT · 15074 days ago · 8 km deep · 32 km away
11. 2.17 km SSW of Colusa, CaliforniaSun, Jun 16, 3:23 AM PDT · 15073 days ago · 3 km deep · 76 km away
12. 1.88 km WSW of Cobb, CaliforniaSun, Jun 16, 5:39 AM PDT · 15073 days ago · 3 km deep · 2 km away
13. 1.86 km NE of Williams, CaliforniaSun, Jun 16, 7:04 AM PDT · 15073 days ago · 18 km deep · 74 km away
14. 1.89 km WSW of Cobb, CaliforniaSun, Jun 16, 12:30 PM PDT · 15073 days ago · 2 km deep · 3 km away
15. 2.14 km ENE of Williams, CaliforniaMon, Jun 17, 2:32 AM PDT · 15072 days ago · 21 km deep · 72 km away
16. 2.19 km ENE of Brooktrails, CaliforniaMon, Jun 17, 3:21 AM PDT · 15072 days ago · 10 km deep · 86 km away
17. 1.77 km W of Cobb, CaliforniaMon, Jun 17, 5:43 AM PDT · 15072 days ago · 0 km deep · 2 km away
18. 1.57 km W of Cobb, CaliforniaMon, Jun 17, 8:07 AM PDT · 15072 days ago · 1 km deep · 2 km away
19. 2.3Northern CaliforniaMon, Jun 17, 8:52 AM PDT · 15072 days ago · 4 km deep · 56 km away
20. 2.76 km W of Cobb, CaliforniaMon, Jun 17, 8:07 PM PDT · 15072 days ago · 3 km deep · 1 km away
21. 2.19 km NNE of Arbuckle, CaliforniaTue, Jun 18, 12:41 AM PDT · 15072 days ago · 13 km deep · 75 km away
22. 1.912 km NW of Moskowite Corner, CaliforniaTue, Jun 18, 2:38 AM PDT · 15071 days ago · 10 km deep · 55 km away
23. 1.67 km W of Cobb, CaliforniaTue, Jun 18, 6:18 AM PDT · 15071 days ago · 1 km deep · 2 km away
24. 1.63 km SW of Cobb, CaliforniaWed, Jun 19, 9:27 AM PDT · 15070 days ago · 1 km deep · 5 km away
25. 2.510 km WSW of Cobb, CaliforniaWed, Jun 19, 5:51 PM PDT · 15070 days ago · 2 km deep · 3 km away
26. 2.87 km W of Cobb, CaliforniaWed, Jun 19, 7:36 PM PDT · 15070 days ago · 4 km deep · 1 km away
27. 1.66 km W of Cobb, CaliforniaThu, Jun 20, 1:12 PM PDT · 15069 days ago · 0 km deep · 1 km away
28. 1.76 km SW of Cobb, CaliforniaThu, Jun 20, 1:17 PM PDT · 15069 days ago · 4 km deep · 4 km away
29. 2.96 km W of Cobb, CaliforniaThu, Jun 20, 6:58 PM PDT · 15069 days ago · 1 km deep · 1 km away
30. 1.75 km WSW of Cobb, CaliforniaThu, Jun 20, 9:00 PM PDT · 15069 days ago · 2 km deep · 2 km away
31. 2.613 km ENE of Cloverdale, CaliforniaFri, Jun 21, 11:18 AM PDT · 15068 days ago · 4 km deep · 7 km away
32. 1.53 km ENE of Williams, CaliforniaFri, Jun 21, 12:07 PM PDT · 15068 days ago · 14 km deep · 71 km away
33. 1.97 km W of Cobb, CaliforniaFri, Jun 21, 6:41 PM PDT · 15068 days ago · 1 km deep · 1 km away
34. 2.617 km N of Upper Lake, CaliforniaSat, Jun 22, 12:15 AM PDT · 15068 days ago · 11 km deep · 57 km away
35. 1.97 km W of Cobb, CaliforniaSat, Jun 22, 4:37 AM PDT · 15067 days ago · 3 km deep · 1 km away
36. 1.64 km W of Cobb, CaliforniaSat, Jun 22, 8:24 AM PDT · 15067 days ago · 1 km deep · 2 km away
37. 2.05 km NNE of Williams, CaliforniaSat, Jun 22, 7:22 PM PDT · 15067 days ago · 16 km deep · 72 km away
38. 2.67 km W of Cobb, CaliforniaSat, Jun 22, 8:43 PM PDT · 15067 days ago · 3 km deep · 1 km away
39. 2.47 km W of Cobb, CaliforniaSat, Jun 22, 8:56 PM PDT · 15067 days ago · 3 km deep · 1 km away
40. 2.06 km SW of Cobb, CaliforniaSun, Jun 23, 12:22 PM PDT · 15066 days ago · 1 km deep · 4 km away
41. 1.610 km NNW of Sutter, CaliforniaSun, Jun 23, 1:12 PM PDT · 15066 days ago · 4 km deep · 97 km away
42. 1.72 km W of Santa Rosa, CaliforniaSun, Jun 23, 7:34 PM PDT · 15066 days ago · 6 km deep · 41 km away
43. 2.18 km WSW of Cobb, CaliforniaMon, Jun 24, 12:54 AM PDT · 15066 days ago · 4 km deep · 2 km away
44. 1.94 km SW of Cobb, CaliforniaMon, Jun 24, 1:05 AM PDT · 15066 days ago · 0 km deep · 4 km away
45. 1.76 km SSW of Calistoga, CaliforniaMon, Jun 24, 6:57 PM PDT · 15065 days ago · 5 km deep · 36 km away
46. 1.75 km SSW of Cobb, CaliforniaTue, Jun 25, 2:19 AM PDT · 15064 days ago · -1 km deep · 5 km away
47. 2.210 km NNW of Stonyford, CaliforniaTue, Jun 25, 5:34 PM PDT · 15064 days ago · 7 km deep · 75 km away
48. 1.87 km W of Cobb, CaliforniaWed, Jun 26, 4:49 AM PDT · 15063 days ago · 3 km deep · 1 km away
49. 2.310 km NNW of Stonyford, CaliforniaWed, Jun 26, 3:20 PM PDT · 15063 days ago · 4 km deep · 75 km away
50. 2.25 km E of Calpella, CaliforniaThu, Jun 27, 2:54 AM PDT · 15062 days ago · 7 km deep · 55 km away
51. 1.66 km E of Calpella, CaliforniaThu, Jun 27, 4:56 AM PDT · 15062 days ago · 4 km deep · 55 km away
52. 1.96 km WSW of Cobb, CaliforniaThu, Jun 27, 6:38 AM PDT · 15062 days ago · 3 km deep · 1 km away
53. 2.04 km WSW of Cobb, CaliforniaFri, Jun 28, 3:36 PM PDT · 15061 days ago · 1 km deep · 2 km away
54. 2.58 km SSW of Colusa, CaliforniaSat, Jun 29, 7:20 AM PDT · 15060 days ago · 5 km deep · 75 km away
55. 2.06 km W of Cobb, CaliforniaSat, Jun 29, 3:31 PM PDT · 15060 days ago · 3 km deep · 1 km away
56. 1.66 km W of Cobb, CaliforniaSun, Jun 30, 8:25 AM PDT · 15059 days ago · 3 km deep · 1 km away
57. 2.14 km SSE of Green Valley, CaliforniaSun, Jun 30, 10:09 PM PDT · 15059 days ago · 9 km deep · 87 km away
58. 1.86 km W of Cobb, CaliforniaMon, Jul 1, 2:42 AM PDT · 15058 days ago · 0 km deep · 1 km away
59. 2.06 km W of Cobb, CaliforniaMon, Jul 1, 7:26 AM PDT · 15058 days ago · 2 km deep · 0 km away
60. 1.96 km W of Cobb, CaliforniaMon, Jul 1, 7:30 AM PDT · 15058 days ago · 2 km deep · 0 km away

The first 60 of 178.

From the USGS Earthquake Hazards Program and its partner networks, event nc49482 (also filed as usp0002fsq). Read Tue, Sep 22, 2026, 8:34 PM UTC.